<?xml version="1.0" encoding="utf-8" standalone="yes"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
  <channel>
    <title>Sondas on CT7ANT/PY1BJC</title>
    <link>https://www.ct7ant.pt/tags/sondas/</link>
    <description>Recent content in Sondas on CT7ANT/PY1BJC</description>
    <generator>Hugo -- gohugo.io</generator>
    <language>pt-pt</language>
    <lastBuildDate>Sat, 15 Mar 2025 02:47:12 +0000</lastBuildDate><atom:link href="https://www.ct7ant.pt/tags/sondas/index.xml" rel="self" type="application/rss+xml" />
    <item>
      <title>Análise de consumo da sonda Vaisala RS41</title>
      <link>https://www.ct7ant.pt/post/sonda_02/</link>
      <pubDate>Sat, 15 Mar 2025 02:47:12 +0000</pubDate>
      
      <guid>https://www.ct7ant.pt/post/sonda_02/</guid>
      <description>
        
          
            &lt;p&gt;&lt;strong&gt;Análise de consumo da sonda Vaisala RS41&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;Durante a análise do consumo de energia da sonda ao longo de um minuto, observou-se um pico inicial de corrente de 1,6 A, com duração de aproximadamente 1 ms, no momento em que o circuito foi energizado.&lt;br&gt;
&lt;br&gt;

      
  &lt;figure&gt;
  &lt;picture&gt;

    
      
        
        
        
        
        
        
    &lt;img
      loading=&#34;lazy&#34;
      decoding=&#34;async&#34;
      alt=&#34;&#34;
      
        class=&#34;image_figure image_internal image_unprocessed&#34;
        src=&#34;https://www.ct7ant.pt/post/sonda_02/post/sonda_02/Pico_Corrente.jpg&#34;
      
      
    /&gt;

    &lt;/picture&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;p&gt;Após esse pico inicial, observou-se um comportamento cíclico de corrente, variando entre 72 mA e 203 mA, conforme ilustrado no gráfico abaixo:&lt;br&gt;
&lt;br&gt;

      
  &lt;figure&gt;
  &lt;picture&gt;

    
      
        
        
        
        
        
        
    &lt;img
      loading=&#34;lazy&#34;
      decoding=&#34;async&#34;
      alt=&#34;&#34;
      
        class=&#34;image_figure image_internal image_unprocessed&#34;
        src=&#34;https://www.ct7ant.pt/post/sonda_02/post/sonda_02/Consumo_03.jpg&#34;
      
      
    /&gt;

    &lt;/picture&gt;
&lt;/figure&gt;
&lt;/p&gt;
          
          
        
      </description>
    </item>
    
    <item>
      <title>Sonda Meteorológica RS41-SGP</title>
      <link>https://www.ct7ant.pt/post/sonda_01/</link>
      <pubDate>Sat, 15 Mar 2025 02:47:12 +0000</pubDate>
      
      <guid>https://www.ct7ant.pt/post/sonda_01/</guid>
      <description>
        
          
            &lt;p&gt;&lt;strong&gt;Análise Preliminar V2.0&lt;/strong&gt;&lt;/p&gt;
&lt;p&gt;O objetivo inicial é avaliar a viabilidade de substituir o firmware original por uma versão customizada, capaz de se adaptar às frequências permitidas para Radioamadores ou faixas de uso liberado, além de possibilitar a implementação de novas funcionalidades.&lt;/p&gt;
&lt;p&gt;Para isso, iniciamos desmontando o dispositivo e identificando todos os seus componentes.&lt;/p&gt;
&lt;p&gt;
  &lt;figure&gt;
  &lt;picture&gt;

    
      
        
        
        
        
        
        
    &lt;img
      loading=&#34;lazy&#34;
      decoding=&#34;async&#34;
      alt=&#34;&#34;
      
        class=&#34;image_figure image_internal image_processed&#34;
        width=&#34;2127&#34;
        height=&#34;780&#34;
        src=&#34;https://www.ct7ant.pt/post/sonda_01/Frente.jpg&#34;
      
      
    /&gt;

    &lt;/picture&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;p&gt;
  &lt;figure&gt;
  &lt;picture&gt;

    
      
        
        
        
        
        
        
    &lt;img
      loading=&#34;lazy&#34;
      decoding=&#34;async&#34;
      alt=&#34;&#34;
      
        class=&#34;image_figure image_internal image_processed&#34;
        width=&#34;2080&#34;
        height=&#34;715&#34;
        src=&#34;https://www.ct7ant.pt/post/sonda_01/Verso.jpg&#34;
      
      
    /&gt;

    &lt;/picture&gt;
&lt;/figure&gt;
&lt;/p&gt;
&lt;ol&gt;
&lt;li&gt;
&lt;p&gt;Painel principal&lt;br&gt;

  &lt;figure&gt;
  &lt;picture&gt;

    
      
        
        
        
        
        
        
    &lt;img
      loading=&#34;lazy&#34;
      decoding=&#34;async&#34;
      alt=&#34;&#34;
      
        class=&#34;image_figure image_internal image_processed&#34;
        width=&#34;4032&#34;
        height=&#34;3024&#34;
        src=&#34;https://www.ct7ant.pt/post/sonda_01/Sonda_02.jpg&#34;
      
      
    /&gt;

    &lt;/picture&gt;
&lt;/figure&gt;
&lt;br&gt;
Site: &lt;a href=&#34;https://www.vaisala.com/en/products/weather-environmental-sensors/upper-air-radiosondes-rs41-rs41-e-models&#34;&gt;Vaisala RS41&lt;/a&gt;&lt;/p&gt;
&lt;p&gt;&lt;em&gt;&lt;strong&gt;Análise do hardware&lt;/strong&gt;&lt;/em&gt;&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;&lt;a href=&#34;https://github.com/bazjo/radiosonde_hardware/tree/master/Vaisala_RS41&#34;&gt;Egzumer&lt;/a&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;&lt;em&gt;&lt;strong&gt;Versões FW alternativos&lt;/strong&gt;&lt;/em&gt;&lt;/p&gt;
          
          
        
      </description>
    </item>
    
  </channel>
</rss>
